/* ============================================================
   Bolora — vitrine page
   Brand: orange #FF6300 · navy #001F3D · Poppins
   ============================================================ */

:root {
  --orange: #FF6300;
  --orange-light: #FF7A26;
  --orange-dark: #E55A00;
  --orange-faded: #FFF0E6;
  --navy: #001F3D;
  --navy-light: #0A3158;
  --navy-faded: #E6ECF3;
  --green: #10B981;
  --n50: #F9FAFB; --n100: #F3F4F6; --n200: #E5E7EB; --n300: #D1D5DB;
  --n400: #9CA3AF; --n500: #6B7280; --n700: #374151; --n900: #111827;
  --radius: 22px;
  --shadow: 0 18px 40px -18px rgba(0, 31, 61, .25);
  --container: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--n900);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; color: var(--navy); letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.container--narrow { max-width: 760px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: .95rem; border: 0; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: linear-gradient(135deg, var(--orange-light), var(--orange-dark)); color: #fff; box-shadow: 0 10px 24px -10px rgba(255, 99, 0, .7); }
.btn--dark { background: var(--navy); color: #fff; }
.btn--dark:hover { background: var(--navy-light); }
.btn--sm { padding: 10px 18px; font-size: .88rem; }

.store {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px 10px 14px; border-radius: 14px;
  background: var(--navy); color: #fff; line-height: 1.1;
  transition: transform .15s ease, background .15s ease;
}
.store:hover { transform: translateY(-2px); background: var(--navy-light); }
.store span { display: flex; flex-direction: column; font-weight: 600; font-size: 1rem; }
.store small { font-size: .65rem; font-weight: 400; opacity: .8; }
.store--light { background: #fff; color: var(--navy); }
.store--light:hover { background: var(--orange-faded); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--orange-faded); color: var(--orange-dark);
  font-size: .78rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
}
.eyebrow--light { background: rgba(255, 255, 255, .12); color: #FFB380; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(0, 31, 61, .06);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-weight: 800; font-size: 1.7rem; color: var(--navy); letter-spacing: -.02em; }
.logo span { color: var(--orange); }
.logo--light { color: #fff; }
.nav__links { display: flex; align-items: center; gap: 28px; font-weight: 500; font-size: .93rem; color: var(--n700); }
.nav__links a:not(.btn):hover { color: var(--orange); }
.nav__burger { display: none; background: none; border: 0; color: var(--navy); padding: 8px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
.hero__blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; pointer-events: none; }
.hero__blob--1 { width: 520px; height: 520px; background: var(--orange-faded); right: -120px; top: -80px; }
.hero__blob--2 { width: 420px; height: 420px; background: var(--navy-faded); left: -160px; bottom: -120px; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero__copy h1 { margin: 20px 0 18px; }
.hero__copy h1 em { font-style: normal; color: var(--orange); }
.lead { font-size: 1.1rem; color: var(--n500); max-width: 540px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; font-size: .9rem; color: var(--n700); }
.hero__points li { display: flex; align-items: center; gap: 6px; }
.hero__points svg { color: var(--green); flex-shrink: 0; }

.hero__art { position: relative; display: flex; justify-content: center; }
.phone { width: min(340px, 80vw); height: auto; animation: floaty 6s ease-in-out infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.float {
  position: absolute; display: flex; align-items: center; gap: 12px;
  background: #fff; border-radius: 16px; padding: 12px 16px;
  box-shadow: var(--shadow); border: 1px solid var(--n200);
  font-size: .82rem; line-height: 1.25;
}
.float strong { display: block; color: var(--navy); font-weight: 600; }
.float span { color: var(--n500); font-size: .75rem; }
.float__avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--orange); color: #fff; display: grid; place-items: center; font-weight: 700; }
.float--offer { left: -90px; top: 14px; animation: floaty 7s ease-in-out infinite .6s; }
.float--paid { right: -70px; bottom: 150px; animation: floaty 7s ease-in-out infinite 1.4s; }

/* ---------- Trust strip ---------- */
.strip { padding: 24px 0 8px; }
.strip__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  background: var(--n50); border: 1px solid var(--n200); border-radius: var(--radius); padding: 22px 26px;
}
.strip__item { display: flex; gap: 12px; align-items: flex-start; }
.strip__item svg { width: 26px; height: 26px; color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.strip__item strong { display: block; color: var(--navy); font-size: .93rem; }
.strip__item span { font-size: .8rem; color: var(--n500); }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section--alt { background: var(--n50); }
.section--navy { background: linear-gradient(160deg, var(--navy-light), var(--navy)); color: #fff; }
.section__head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section__head h2 { margin: 16px 0 12px; }
.section__head p { color: var(--n500); font-size: 1.05rem; }
.section__head--light h2 { color: #fff; }
.section__head--light p { color: #B9C7D6; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step {
  position: relative; background: #fff; border: 1px solid var(--n200); border-radius: var(--radius);
  padding: 28px 24px; transition: transform .2s ease, box-shadow .2s ease;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step__icon { width: 54px; height: 54px; border-radius: 16px; background: var(--orange-faded); color: var(--orange); display: grid; place-items: center; }
.step__icon svg { width: 26px; height: 26px; }
.step__num { position: absolute; top: 22px; right: 24px; font-weight: 800; color: var(--n200); font-size: 1.6rem; }
.step h3 { margin: 20px 0 8px; }
.step p { color: var(--n500); font-size: .92rem; }

/* ---------- Services ---------- */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service {
  background: #fff; border: 1px solid var(--n200); border-radius: var(--radius); padding: 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #FFC9A3; }
.service__icon { width: 48px; height: 48px; border-radius: 14px; background: var(--navy-faded); color: var(--navy); display: grid; place-items: center; }
.service__icon svg { width: 24px; height: 24px; }
.service:hover .service__icon { background: var(--orange-faded); color: var(--orange); }
.service h3 { margin: 18px 0 6px; font-size: 1rem; }
.service p { color: var(--n500); font-size: .86rem; }

/* ---------- Split (students) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split__copy h2 { margin: 16px 0 14px; }
.checks { display: grid; gap: 18px; margin: 30px 0 32px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; }
.check { width: 28px; height: 28px; border-radius: 50%; background: var(--orange-faded); color: var(--orange); display: grid; place-items: center; flex-shrink: 0; margin-top: 2px; }
.check svg { width: 15px; height: 15px; }
.checks strong { display: block; color: var(--navy); font-weight: 600; }
.checks span { color: var(--n500); font-size: .9rem; }

/* ---------- Features (navy) ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius); padding: 28px; transition: background .2s ease; }
.feature:hover { background: rgba(255, 255, 255, .1); }
.feature svg { width: 30px; height: 30px; color: var(--orange-light); }
.feature h3 { color: #fff; margin: 18px 0 8px; font-size: 1.05rem; }
.feature p { color: #B9C7D6; font-size: .92rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--n200); border-radius: 16px; padding: 0 22px; transition: border-color .2s; }
.faq details[open] { border-color: #FFC9A3; }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 0; font-weight: 600; color: var(--navy);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 10px; height: 10px; border-right: 2px solid var(--orange); border-bottom: 2px solid var(--orange);
  transform: rotate(45deg); transition: transform .2s; flex-shrink: 0; margin-right: 4px;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq p { padding: 0 0 20px; color: var(--n500); font-size: .95rem; }

/* ---------- Download CTA ---------- */
#download { padding-top: 0; }
.cta {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  background: linear-gradient(135deg, var(--orange-light), var(--orange-dark));
  border-radius: 32px; padding: 56px; color: #fff;
}
.cta__blob { position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(255, 255, 255, .12); right: -120px; top: -180px; }
.cta__copy { position: relative; }
.cta h2 { color: #fff; }
.cta__copy > p { margin-top: 12px; font-size: 1.05rem; color: #FFE8D6; max-width: 520px; }
.cta__note { font-size: .85rem !important; margin-top: 22px !important; }
.cta__form { display: flex; gap: 10px; margin-top: 12px; max-width: 460px; }
.cta__form input {
  flex: 1; min-width: 0; padding: 14px 18px; border-radius: 999px; border: 0; font-family: inherit; font-size: .95rem;
}
.cta__form .btn--primary { background: var(--navy); box-shadow: none; }
.cta__art { position: relative; }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: #B9C7D6; padding: 64px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer__brand p { margin: 14px 0; max-width: 300px; font-size: .92rem; }
.footer__langs { display: flex; gap: 14px; font-size: .82rem; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.footer__grid > div > a { display: block; font-size: .9rem; margin-bottom: 10px; }
.footer__grid > div > a:hover { color: var(--orange-light); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .82rem; }
.footer__social { display: flex; gap: 14px; }
.footer__social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255, 255, 255, .08); display: grid; place-items: center; }
.footer__social a:hover { background: var(--orange); color: #fff; }
.footer__social svg { width: 18px; height: 18px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .phone, .float { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .steps, .services { grid-template-columns: repeat(2, 1fr); }
  .strip__grid { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .hero { padding-top: 48px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { margin-top: 24px; }
  .float--offer { left: 0; top: 60px; }
  .float--paid { right: 0; bottom: 60px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split__art { order: 2; }
  .section { padding: 72px 0; }
  .cta { grid-template-columns: 1fr; padding: 40px 28px; }
  .cta__art { display: none; }

  .nav__burger { display: block; }
  .nav__links {
    position: absolute; left: 0; right: 0; top: 72px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--n200);
    padding: 8px 16px 16px; display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 4px; }
  .nav__cta { margin-top: 8px; justify-content: center; }
}
@media (max-width: 560px) {
  .steps, .services, .strip__grid, .features, .footer__grid { grid-template-columns: 1fr; }
  .float { display: none; }
  .cta__form { flex-direction: column; }
  .footer__bottom { flex-direction: column; gap: 14px; }
  .hero__ctas .store { flex: 1; justify-content: center; }
}